22108819956441 has 8 divisors (see below), whose sum is σ = 29590511881920. Its totient is φ = 14683170667632.

The previous prime is 22108819956427. The next prime is 22108819956481. The reversal of 22108819956441 is 14465991880122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22108819956441 - 2³⁷ = 21971381002969 is a prime.

It is a super-2 number, since 2×22108819956441² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22108819956401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14010658246 + ... + 14010659823.

It is an arithmetic number, because the mean of its divisors is an integer number (3698813985240).

Almost surely, 2^{22108819956441} is an apocalyptic number.

It is an amenable number.

22108819956441 is a deficient number, since it is larger than the sum of its proper divisors (7481691925479).

22108819956441 is a wasteful number, since it uses less digits than its factorization.

22108819956441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28021318335.

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 22108819956441 in words is "twenty-two trillion, one hundred eight billion, eight hundred nineteen million, nine hundred fifty-six thousand, four hundred forty-one".